/*
 * Copyright 2023 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.gradle.kotlin.dsl.integration

import org.junit.Test


class KotlinDslPluginCustomKotlinOptionsIntegrationTest : AbstractPluginIntegrationTest() {

    @Test
    fun `can configure custom kotlin options on a kotlin-dsl project`() {

        assumeNonEmbeddedGradleExecuter()

        withDefaultSettingsIn("buildSrc")
        val buildSrcBuildScript = withKotlinDslPluginIn("buildSrc")
        withFile("buildSrc/src/main/kotlin/MyDataObject.kt", "data object MyDataObject")
        withBuildScript("println(MyDataObject)")
        buildAndFail("help").apply {
            assertHasErrorOutput("""The feature "data objects" is only available since language version 1.9""")
        }

        buildSrcBuildScript.appendText("""
            tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile>().configureEach {
                compilerOptions {
                    apiVersion.set(org.jetbrains.kotlin.gradle.dsl.KotlinVersion.KOTLIN_1_9)
                    languageVersion.set(org.jetbrains.kotlin.gradle.dsl.KotlinVersion.KOTLIN_1_9)
                }
            }
        """)
        build("help").apply {
            assertOutputContains("MyDataObject")
            assertOutputContains("Language version 1.9 is experimental, there are no backwards compatibility guarantees for new language and library features")
        }
    }
}
